<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
String user=request.getParameter("nom");
String text2=request.getParameter("text");
String cadena=user+"("+request.getRemoteAddr()+"): "+text2+"<br>";
application.setAttribute("text3", application.getAttribute("text3")+cadena);
%>
<%=application.getAttribute("text3")%>

<form>
	Nom: <input type="text" name="nom"/>
	Text: <input type="text"name="text"/>
	<input type="submit">
</form>
</body>
</html>